Created
January 20, 2013 06:41
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Finds all the similar images in the directory.
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| import java.awt.Graphics2D; | |
| import java.awt.image.BufferedImage; | |
| import javax.imageio.ImageIO; | |
| import java.io.*; | |
| import java.util.*; | |
| public class FindClone { | |
| static final int SIZE = 20; | |
| BufferedImage changeSize(String file_name) throws IOException{ | |
| BufferedImage originalImage = ImageIO.read(new File(file_name)); | |
| BufferedImage resizedImage = new BufferedImage(SIZE, SIZE, BufferedImage.TYPE_BYTE_GRAY ); | |
| Graphics2D g = resizedImage.createGraphics(); | |
| g.drawImage(originalImage, 0, 0, SIZE, SIZE, null); | |
| g.dispose(); | |
| return resizedImage; | |
| } | |
| int getImgSum(BufferedImage img){ | |
| int sum = 0; | |
| for(int i = 0; i < SIZE; i++){ | |
| for(int j = 0; j < SIZE; j++){ | |
| int rgb = img.getRGB(j, i); | |
| sum += (rgb & 0xff) + ((rgb >> 8) & 0xff) + ((rgb >> 16) & 0xff); | |
| } | |
| } | |
| return sum; | |
| } | |
| TreeMap<Integer,String> genSumArray(String path_name) throws IOException{ | |
| TreeMap<Integer,String> sum_list = new TreeMap<Integer, String>(); | |
| File path = new File(path_name); | |
| if(path.isDirectory()){ | |
| String path_list[] = path.list(); | |
| for(String s: path_list){ | |
| String name = path_name+"/"+s; | |
| int sum = getImgSum(changeSize(path_name+"/"+s)); | |
| sum_list.put(sum, name); | |
| } | |
| } | |
| return sum_list; | |
| } | |
| public static void main(String[] args) { | |
| try{ | |
| System.out.println("<html><body>"); | |
| FindClone fc = new FindClone(); | |
| TreeMap<Integer,String> tm = fc.genSumArray(args[0]); | |
| int tmp = 0; | |
| for(Integer i:tm.keySet()){ | |
| if(i - tmp > 500) System.out.println("<hr>"+(i - tmp)); | |
| tmp = i; | |
| System.out.println("<img src=\""+tm.get(i)+"\" width=200 />"); | |
| } | |
| System.out.println("</body></html>"); | |
| } | |
| catch(Exception e){ | |
| e.printStackTrace(); | |
| } | |
| } | |
| } |
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